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Note 11 - Stock-based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2025
Notes Tables |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Shares |  |  | Weighted-Average Exercise Price |  |  | Weighted-Average Remaining Contractual Term In Years |  |  | Aggregate Value |
Outstanding at January 1, 2025 |  |  | 537,901 |  |  | $ | 31.55 |  |  |  | 6.75 |  |  | $ | 5,187,207 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Less exercised |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Outstanding at June 30, 2025 |  |  | 537,901 |  |  | $ | 31.55 |  |  |  | 6.25 |  |  | $ | 4,409,702 |
Expected to vest, assuming a 0.31% annual forfeiture rate at, June 30, 2025 (1) |  |  | 528,236 |  |  | $ | 31.47 |  |  |  | 6.22 |  |  |  | 4,363,561 |
Exercisable at June 30, 2025 |  |  | 296,643 |  |  | $ | 29.55 |  |  |  | 5.08 |  |  | $ | 2,918,616 |
Nonvested Restricted Stock Shares Activity [Table Text Block] |
Nonvested Shares |  | Shares |  |  | Weighted-Average Grant-Date Fair Value Per Share |
Nonvested at January 1, 2025 |  |  | 103,063 |  |  | $ | 35.05 |
Granted |  |  | — |  |  |  | — |
Less vested |  |  | — |  |  |  | — |
Nonvested at June 30, 2025 |  |  | 103,063 |  |  | $ | 35.05 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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